FDX-98 55lb Fiber Drum of PTSA 98% Powder A fiber drum (55lbs) containing 1,3,6,8-Pyrenetetrasulfonic Acid, Tertrasodium Salt (PTSA), CAS# 59572-10-0. It is recommended to blend FDX-98 dye with water...
The SP-395N handheld NDSA fluorometer is a unique one of a kind sensor. This device utilizes the UV fluorescence to detect NDSA content in water. The results are instantaneous and are highly reliable...